A free program for Android, by Tähtitieteellinen yhdistys Ursa ry.
If you want to learn more about astronomy, or if you are just curious about what is going on in the sky, the Ursan tähtikartta app is just the right tool for you. It is a free, easy-to-use application that makes finding the position of stars, constellations and planets in the sky simple and fun. You can also check what interesting things to expect in the near future: When is the next full moon?
If you have never used the Ursan tähtikartta before, no worries. The application will provide you with a quick overview of the basics of celestial phenomena and their positions in the sky.
